Martin Islet Weather Forecast

    • 20
    • 28

    Cloudy

    • 13
    • 17

    Showers increasing

    • 14
    • 20

    Showers easing

    • 16
    • 23

    Partly cloudy

    • 15
    • 27

    Sunny

    • 17
    • 29

    Becoming cloudy

    • 15
    • 21

    Possible shower

Today 21 Sep Wollongong

Cloudy. Slight chance of a shower. Winds southerly 20 to 30 km/h.

Illawarra Coastal Waters

Port Hacking to Ulladulla
Wind
Southerly 15 to 25 knots.
Seas
2 metres.
1st Swell
Southerly 2.5 metres.
Weather
Cloudy.
Weather Situation
A fresh and gusty southerly change over the central coastal waters will reach the QLD by Tuesday morning. A high pressure system is forecast to slip south and enter the Tasman Sea by mid-week, turning the winds east to northeasterly from Wednesday and freshen along the southern and central coastal waters.
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Martin Islet Temperature Statistics View More

September Temperature

Bellambi (14km)

  • Lowest 16 September, 2026

    9.2 °C

  • Average September

    17.6 °C

  • Highest 5 September, 2026

    30.7 °C

Climate (2021–2026)

Bellambi (14km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    21.8 °C
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